Implement scrim method

Bug: 130451254
Test: make
Change-Id: Ifd66f9e53dd86d21fe66e4617cc4b209fecd7328
(cherry picked from commit 904c429b99)

go/quickstep/src/com/android/quickstep/TouchInteractionService.java

@@ -92,6 +92,11 @@ public class TouchInteractionService extends Service {
             // To be implemented
         }
 
+        @Override
+        public void onScrimColorsChanged(int color, int type) {
+
+        }
+
         /** Deprecated methods **/
         public void onQuickStep(MotionEvent motionEvent) { }
 

quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java

@@ -176,6 +176,11 @@ public class TouchInteractionService extends Service implements
             mSystemUiStateFlags = stateFlags;
         }
 
+        @Override
+        public void onScrimColorsChanged(int color, int type) {
+
+        }
+
         /** Deprecated methods **/
         public void onQuickStep(MotionEvent motionEvent) { }